Key-Chain/Wrist-Strap/Carabiner Digital Counter is designed for ease-of-use and fail-safe counting. Features include display count to 99,999, two year constant use battery, water-resistant O-ring-sealed with shock-resistant ABS plastic case, button click for count confirmation, and recessed “no accident” reset.
Eliminates gear and miscount problems associated with mechanical counters. Diameter is 1-7/8 inches by 1/2 inches and weight is less than an ounce. Replacement battery Cat. No. 1039.